JP5059777B2 - 変調方法と装置 - Google Patents

変調方法と装置 Download PDF

Info

Publication number
JP5059777B2
JP5059777B2 JP2008542761A JP2008542761A JP5059777B2 JP 5059777 B2 JP5059777 B2 JP 5059777B2 JP 2008542761 A JP2008542761 A JP 2008542761A JP 2008542761 A JP2008542761 A JP 2008542761A JP 5059777 B2 JP5059777 B2 JP 5059777B2
Authority
JP
Japan
Prior art keywords
signal
modulator
transistor
local oscillator
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2008542761A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009517942A5 (enrdf_load_stackoverflow
JP2009517942A (ja
Inventor
マグナス ニルソン，
スベン マッティソン，
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン（パブル）
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36011228&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5059777(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by テレフオンアクチーボラゲット エル エム エリクソン（パブル） filed Critical テレフオンアクチーボラゲット エル エム エリクソン（パブル）
Publication of JP2009517942A publication Critical patent/JP2009517942A/ja
Publication of JP2009517942A5 publication Critical patent/JP2009517942A5/ja
Application granted granted Critical
Publication of JP5059777B2 publication Critical patent/JP5059777B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplifiers (AREA)
JP2008542761A 2005-12-02 2006-11-30 変調方法と装置 Active JP5059777B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/292,488 2005-12-02
US11/292,488 US7904036B2 (en) 2005-12-02 2005-12-02 Modulation method and apparatus
PCT/EP2006/069109 WO2007063093A1 (en) 2005-12-02 2006-11-30 Modulation method and apparatus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012127455A Division JP5389982B2 (ja) 2005-12-02 2012-06-04 変調方法と装置

Publications (3)

Publication Number Publication Date
JP2009517942A JP2009517942A (ja) 2009-04-30
JP2009517942A5 JP2009517942A5 (enrdf_load_stackoverflow) 2010-01-07
JP5059777B2 true JP5059777B2 (ja) 2012-10-31

Family

ID=36011228

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008542761A Active JP5059777B2 (ja) 2005-12-02 2006-11-30 変調方法と装置
JP2012127455A Active JP5389982B2 (ja) 2005-12-02 2012-06-04 変調方法と装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012127455A Active JP5389982B2 (ja) 2005-12-02 2012-06-04 変調方法と装置

Country Status (8)

Country Link
US (3) US7904036B2 (enrdf_load_stackoverflow)
EP (1) EP1955436B1 (enrdf_load_stackoverflow)
JP (2) JP5059777B2 (enrdf_load_stackoverflow)
KR (1) KR101160786B1 (enrdf_load_stackoverflow)
CN (1) CN101322311B (enrdf_load_stackoverflow)
ES (1) ES2528820T3 (enrdf_load_stackoverflow)
IN (1) IN266720B (enrdf_load_stackoverflow)
WO (1) WO2007063093A1 (enrdf_load_stackoverflow)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8145155B2 (en) * 2005-09-06 2012-03-27 Mediatek, Inc. Passive mixer and high Q RF filter using a passive mixer
KR100687012B1 (ko) * 2006-02-14 2007-02-26 삼성전자주식회사 주파수 변환장치와 이를 포함하는 수신기 및 주파수 변환방법
US7826816B2 (en) * 2006-07-11 2010-11-02 Qualcomm Incorporated Systems, methods, and apparatus for frequency conversion
US8228112B2 (en) * 2007-07-13 2012-07-24 International Business Machines Corporation Switch with reduced insertion loss
FI20075586A0 (fi) * 2007-08-24 2007-08-24 Nokia Corp Radiolähettimen signaalivahvistinrakenne
US8639205B2 (en) * 2008-03-20 2014-01-28 Qualcomm Incorporated Reduced power-consumption receivers
US8095103B2 (en) * 2008-08-01 2012-01-10 Qualcomm Incorporated Upconverter and downconverter with switched transconductance and LO masking
KR101651201B1 (ko) 2009-07-07 2016-08-25 삼성전자주식회사 고조파 제거 믹서 및 그 방법
US8718576B2 (en) 2010-02-11 2014-05-06 Mediatek Inc. Radio frequency modulator and method thereof
EP2752989A1 (en) * 2010-06-15 2014-07-09 Telefonaktiebolaget L M Ericsson (publ) Conversion circuit
EP2621090A1 (en) * 2012-01-27 2013-07-31 ST-Ericsson SA Switching circuit and method
US8937514B2 (en) 2012-02-10 2015-01-20 Hittite Microwave Corporation Local oscillator (LO) driver circuit for a mixer
US8891681B2 (en) 2012-03-20 2014-11-18 Intel Mobile Communications GmbH Transmitters and methods
CN102693446B (zh) * 2012-06-01 2016-01-20 昆腾微电子股份有限公司 非接触ic卡及其射频接口电路和调谐方法
ES2445494B1 (es) 2012-08-02 2015-03-06 Rovi Lab Farmaceut Sa Procedimiento de obtención de heparinas de bajo y muy bajo peso molecular
US20140103984A1 (en) * 2012-10-17 2014-04-17 Qualcomm Incorporated Quadrature symmetric clock signal generation
US9263990B2 (en) * 2013-05-21 2016-02-16 Qualcomm Incorporated Impedance transformer for use with a quadrature passive CMOS mixer
CN104052407B (zh) * 2014-05-22 2018-06-22 晨星半导体股份有限公司 一种抑制谐波信号的方法及装置
CN104569518A (zh) * 2014-12-26 2015-04-29 上海贝岭股份有限公司 跨阻放大器量产测试信号源
EP3057239B1 (en) * 2015-02-16 2024-04-03 IMEC vzw A front-end system for a radio device
US9595919B2 (en) * 2015-06-26 2017-03-14 Qualcomm Incorporated Front-end architecture for transmitter
US9948239B2 (en) * 2016-09-21 2018-04-17 Qualcomm Incorporated Configurable mixer
US10256854B1 (en) * 2018-01-19 2019-04-09 Silicon Laboratories Inc. Synthesizer—power amplifier interface in a wireless circuit
US10284238B1 (en) * 2018-06-11 2019-05-07 Texas Instruments Incorporated DC coupled radio frequency modulator
US11105891B2 (en) * 2018-12-13 2021-08-31 Semiconductor Components Industries, Llc Multi-input downconversion mixer
WO2021259448A1 (en) * 2020-06-22 2021-12-30 Telefonaktiebolaget Lm Ericsson (Publ) Transmitter circuit
CN113783578B (zh) * 2021-11-11 2022-02-18 江西影创信息产业有限公司 一种复杂电磁环境下mr眼镜的通讯模组
CN114285426B (zh) * 2021-11-25 2023-12-12 深圳市紫光同创电子有限公司 一种SerDes发送器输出摆幅控制装置及方法

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869660A (en) * 1973-10-26 1975-03-04 Gen Motors Corp Voltage booster
US3974461A (en) * 1974-06-14 1976-08-10 Moog Music, Inc. Wide dynamic range voltage controlled filter for electronic musical instruments
US4006429A (en) * 1975-09-26 1977-02-01 Jerrold Electronics Corporation Homodyne automatic frequency control circuit
US4412141A (en) * 1980-12-16 1983-10-25 General Datacomm Industries, Inc. Three state loop keyer
US4426734A (en) * 1982-02-26 1984-01-17 Rca Corporation Arrangement useful in a phase locked loop tuning control system for selectively applying an aft voltage in a manner to improve loop stability
US4598259A (en) * 1984-12-05 1986-07-01 Sprague Electric Company Stable frequency sawtooth oscillator
GB2201559A (en) 1987-01-23 1988-09-01 Gen Electric Plc Electrical signal mixer circuit
US5412351A (en) 1993-10-07 1995-05-02 Nystrom; Christian Quadrature local oscillator network
US5974306A (en) 1994-10-12 1999-10-26 Hewlett-Packard Company Time-share I-Q Mixer system with distribution switch feeding in-phase and quadrature polarity inverters
JPH09275321A (ja) * 1996-04-05 1997-10-21 Toshiba Corp 直交変調器
US5859558A (en) * 1997-04-11 1999-01-12 Raytheon Company Low voltage analog front end
US5894592A (en) * 1997-04-17 1999-04-13 Motorala, Inc. Wideband frequency synthesizer for direct conversion transceiver
JP3094955B2 (ja) * 1997-06-23 2000-10-03 日本電気株式会社 送信増幅器制御回路
DE19744915C1 (de) 1997-10-10 1998-11-26 Texas Instruments Deutschland Verfahren zum Übertragen eines digitalen Datensignals
ATE429080T1 (de) * 1997-10-14 2009-05-15 Cypress Semiconductor Corp Digitaler funksendeempfänger
US6385439B1 (en) * 1997-10-31 2002-05-07 Telefonaktiebolaget Lm Ericsson (Publ) Linear RF power amplifier with optically activated switches
JPH11220506A (ja) * 1997-11-25 1999-08-10 Fujitsu Ltd 変調用ミキサ及び直交変調器
US5838210A (en) * 1997-12-01 1998-11-17 Motorola, Inc. Method and apparatus for generating a modulated signal
US6226509B1 (en) * 1998-09-15 2001-05-01 Nortel Networks Limited Image reject mixer, circuit, and method for image rejection
US6094571A (en) * 1998-10-02 2000-07-25 Nokia Mobile Phones Ltd. Differential class AB mixer circuit
US6205325B1 (en) * 1998-12-31 2001-03-20 Nokia Mobile Phones, Limited Active radio frequency mixer circuit with feedback
US6307894B2 (en) * 1999-05-25 2001-10-23 Conexant Systems, Inc. Power amplification using a direct-upconverting quadrature mixer topology
GB2351404B (en) * 1999-06-24 2003-11-12 Nokia Mobile Phones Ltd A transmitter and a modulator therefor
US6157822A (en) * 1999-07-08 2000-12-05 Motorola, Inc. Tuned low power/low noise mixer
JP2001111353A (ja) * 1999-10-13 2001-04-20 Mitsubishi Electric Corp ミキサ回路
US6704908B1 (en) * 1999-11-17 2004-03-09 Amadala Limited Method and apparatus for automatically generating a phase lock loop (PLL)
DE60006643T2 (de) * 2000-03-31 2004-10-07 Texas Instruments Inc Numerisch gesteuerter variabeler Oszillator
US6300845B1 (en) * 2000-04-06 2001-10-09 Linear Technology Corporation Low-voltage, current-folded signal modulators and methods
US6711397B1 (en) * 2000-11-20 2004-03-23 Ami Semiconductor, Inc. Structures and methods for direct conversion from radio frequency modulated signals to baseband signals
WO2002084859A1 (en) * 2001-04-18 2002-10-24 Nokia Corporation Balanced circuit arrangement and method for linearizing such an arrangement
JP4004018B2 (ja) * 2001-06-29 2007-11-07 株式会社東芝 周波数変換器及びこれを用いた無線通信装置
JP2003060441A (ja) * 2001-08-10 2003-02-28 Toshiba Corp ダブルバランスミキサー回路とそれを用いた直交復調回路
US6763227B2 (en) * 2001-11-07 2004-07-13 Texas Instruments Incorporated Systems and methods for modulator calibration
US6600379B2 (en) * 2001-12-21 2003-07-29 Micrel, Incorporated Voltage-controlled variable duty-cycle oscillator
US6865382B2 (en) * 2002-01-07 2005-03-08 Broadcom Corp. Mixer having low noise, controllable gain, and/or low supply voltage operation
CN100431261C (zh) * 2002-08-08 2008-11-05 Nxp股份有限公司 具有多个本地振荡器的改进的混频器和基于其的系统
DE10245609B4 (de) * 2002-09-30 2014-01-02 Advanced Micro Devices, Inc. Mischvorrichtung
US7263344B2 (en) * 2002-10-15 2007-08-28 Sirific Wireless Corporation Method for reducing IM2 noise in a down conversion circuit
US7088982B1 (en) * 2002-11-14 2006-08-08 Marvell International Ltd. Gilbert cell and method thereof
US7062248B2 (en) * 2003-01-16 2006-06-13 Nokia Corporation Direct conversion receiver having a low pass pole implemented with an active low pass filter
US7177620B1 (en) * 2003-01-29 2007-02-13 Marvell International Ltd. Mixer constant linear range biasing apparatus and method
US6778117B1 (en) * 2003-02-28 2004-08-17 Silicon Laboratories, Inc. Local oscillator and mixer for a radio frequency receiver and related method
US7425995B2 (en) * 2003-02-28 2008-09-16 Silicon Laboratories, Inc. Tuner using a direct digital frequency synthesizer, television receiver using such a tuner, and method therefor
US6806693B1 (en) * 2003-04-14 2004-10-19 National Semiconductor Corporation Method and system for improving quiescent currents at low output current levels
US7197091B1 (en) * 2003-05-06 2007-03-27 Ami Semiconductor, Inc. Direct conversion receiver with direct current offset correction circuitry
US7266357B2 (en) * 2003-05-12 2007-09-04 Broadcom Corporation Reduced local oscillator feedthrough quadrature image reject mixer
US7286810B1 (en) * 2003-10-17 2007-10-23 National Semiconductor Corporation Capacitor load mixer with PAM function
KR100519876B1 (ko) * 2004-01-30 2005-10-10 삼성전자주식회사 2차 혼변조 왜곡을 제거하기 위한 직접 변환용 믹서 회로및 이를 이용한 직접 변환 송수신기
DE602005015942D1 (enrdf_load_stackoverflow) 2004-03-12 2009-09-24 R F Magic Inc
KR100570712B1 (ko) 2004-05-17 2006-04-12 전자부품연구원 높은 반송파 억압비를 가지는 2의 ｎ제곱차 저조파 주파수변조기 및 이를 이용한 직접 변환 송신기
EP1615336B1 (en) * 2004-07-06 2007-09-12 Telefonaktiebolaget LM Ericsson (publ) Radio receiver front-end and a method for suppressing out-of-band interference
KR100629621B1 (ko) * 2004-08-17 2006-09-29 삼성전자주식회사 위상을 조절하여 선형성을 보정하는 주파수 혼합방법 및주파수 혼합장치
US7529529B2 (en) * 2005-03-04 2009-05-05 Intel Corporation Low noise, high-linearity RF front end receiver
US7274253B2 (en) * 2005-03-28 2007-09-25 Broadcom Corporation Transmitter apparatus with extended gain control
US7392026B2 (en) * 2005-04-04 2008-06-24 Freescale Semiconductor, Inc. Multi-band mixer and quadrature signal generator for a multi-mode radio receiver
US7657236B2 (en) * 2005-08-16 2010-02-02 Broadcom Corporation Transmitter having reduced local oscillator (LO) leakage by determining direct LO coupling and baseband DC offset
US20070087711A1 (en) * 2005-10-19 2007-04-19 Broadcom Corporation Multiple band transceiver

Also Published As

Publication number Publication date
US7904036B2 (en) 2011-03-08
US8588712B2 (en) 2013-11-19
US8185067B2 (en) 2012-05-22
US20070126500A1 (en) 2007-06-07
JP2012199989A (ja) 2012-10-18
KR101160786B1 (ko) 2012-06-27
CN101322311A (zh) 2008-12-10
JP5389982B2 (ja) 2014-01-15
WO2007063093A1 (en) 2007-06-07
US20110124302A1 (en) 2011-05-26
KR20080077663A (ko) 2008-08-25
ES2528820T3 (es) 2015-02-12
IN266720B (enrdf_load_stackoverflow) 2015-05-27
EP1955436A1 (en) 2008-08-13
JP2009517942A (ja) 2009-04-30
EP1955436B1 (en) 2014-11-19
CN101322311B (zh) 2011-12-07
US20120129474A1 (en) 2012-05-24

Similar Documents

Publication Publication Date Title
JP5059777B2 (ja) 変調方法と装置
CN103856428B (zh) 具有预失真模块的传送器及其操作方法
US20020111152A1 (en) Low noise mixer circuit with improved gain
US20060220590A1 (en) Operational amplifier, and amplitude modulator and transmitter using the same
US20090302963A1 (en) Bi-polar modulator
US20150110224A1 (en) Interface device for performing on-off keying modulation and transmitter using same
CN112534727B (zh) 用于混频器的可编程驱动器
JP4040473B2 (ja) ミキサ回路
CN103684266B (zh) 信号器以及信号处理电路
US7839231B1 (en) Low power I/Q modulator
CN101325400A (zh) 混频电路与正交混频电路
JP2005176331A (ja) 増幅器ならびにそれを用いた送信機および通信機器
US7542739B2 (en) Up converter mixer linearization improvement
JP2005184141A (ja) ミキサ回路、送信機、及び受信機
JP4369440B2 (ja) 低電力のための高速モードスイッチング周波数合成装置および方法
US7324798B2 (en) 2N-order sub-harmonic frequency modulator having high carrier suppression ratio and direct conversion transmitter using the same
JP3953969B2 (ja) デジタル変調送信装置および方法
US12113558B2 (en) Transmitter circuit
JP2004336280A (ja) デジタル変調送信機
US7428407B2 (en) Amplitude modulator, in particular for mobile radio, and a method for modulation of a signal
US9319076B2 (en) Modulation method for improving signal conversion gain and high-gain modulator thereof
JP6389146B2 (ja) 無線発振回路及び無線端末
WO2012044147A1 (en) Mixer circuit and quadrature mixer circuit
CN116235413A (zh) 带混频器的三相/六相lo发生器
EP1469591A1 (en) Up convertor mixer linearisation improvement

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091109

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20091109

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120223

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120316

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120604

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120706

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120802

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150810

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5059777

Country of ref document: JP

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250